5681950613 has 8 divisors (see below), whose sum is σ = 6277756608. Its totient is φ = 5115208384.

The previous prime is 5681950559. The next prime is 5681950619. The reversal of 5681950613 is 3160591865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5681950613 - 2¹⁸ = 5681688469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681950619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7265531 + ... + 7266312.

It is an arithmetic number, because the mean of its divisors is an integer number (784719576).

Almost surely, 2^5681950613 is an apocalyptic number.

It is an amenable number.

5681950613 is a deficient number, since it is larger than the sum of its proper divisors (595805995).

5681950613 is a wasteful number, since it uses less digits than its factorization.

5681950613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531883.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 5681950613 is about 75378.7145884035. The cubic root of 5681950613 is about 1784.4285022968.

The spelling of 5681950613 in words is "five billion, six hundred eighty-one million, nine hundred fifty thousand, six hundred thirteen".